Home / 3,255,666.28-4,492,600.47-1,805,308.03

Finding the Fourth Proportional to 3,255,666.28, 4,492,600.47 and 1,805,308.03

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Solution

The fourth proportional to 3,255,666.28, 4,492,600.47 and 1,805,308.03 is: 2,491,203.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,666.28 : 4,492,600.47 = 1,805,308.03 : x
  2. Step 2: Convert to fraction form
    3,255,666.28/4,492,600.47 = 1,805,308.03/x
  3. Step 3: Cross multiply
    3,255,666.28x = 4,492,600.47 × 1,805,308.03
  4. Step 4: Simplify right side
    3,255,666.28x = 8,110,527,704,072.77
  5. Step 5: Solve for x
    x = 8,110,527,704,072.77/3,255,666.28
  6. Step 6: Final answer
    x = 2,491,203.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.